STOCK TITAN

TIM S.A. (TIMB) CEO granted over 400k performance-based shares

Filing Impact
(Neutral)
Filing Sentiment
(Neutral)
Form Type
4

Rhea-AI Filing Summary

TIM S.A. Chief Executive Officer Alberto Mario Griselli reported two equity compensation grants of common shares. On May 5, 2026, he acquired 99,692 common shares and 397,022 common shares at no cash price as awards tied to performance share programs.

The first award reflects shares earned from performance shares granted in 2023, including accrued dividend equivalent units, which vest 20%, 30% and 50% on the first three anniversaries of the original grant date. The second award reflects shares earned from portions of 2024 performance share grants, vesting 10%, 20% and 70% on the first three anniversaries of that grant date, in each case subject to his continued service.

Positive

  • None.

Negative

  • None.
Insider Griselli Alberto Mario
Role Chief Executive Officer
Type Security Shares Price Value
Grant/Award Common Shares 397,022 $0.00 --
Grant/Award Common Shares 99,692 $0.00 --
Holdings After Transaction: Common Shares — 617,781 shares (Direct, null)
Footnotes (1)
  1. Represents the number of common shares earned (including any accrued dividend equivalent units), as a result of the Issuer's Board of Director's (the "Board") certification to the achievement of performance for the performance shares granted in 2023. These shares vest 20%, 30% and 50% on the first three anniversaries of the grant date, respectively, subject to the Reporting Person's continued service through each such vesting date. Represents the number of common shares earned (including any accrued dividend equivalent units), as a result of the Board's certification to the achievement of performance for portions of the performance shares granted in 2024. These shares vest 10%, 20% and 70% on the first three anniversaries of the grant date, respectively, subject to the Reporting Person's continued service through each such vesting date.
Share award 1 99,692 common shares Equity award earned from 2023 performance shares
Share award 2 397,022 common shares Equity award earned from portions of 2024 performance shares
Post-transaction holding (first line) 717,473 common shares Total shares following the 99,692-share transaction
Post-transaction holding (second line) 617,781 common shares Total shares following the 397,022-share transaction
performance shares financial
"as a result of the Issuer's Board of Director's certification to the achievement of performance for the performance shares granted in 2023"
Performance shares are a type of company stock given to executives or employees that only become theirs if the company meets specific goals, like hitting certain profits or growth targets. They motivate leaders to work toward the company’s success, because their additional shares depend on achieving these results.
dividend equivalent units financial
"Represents the number of common shares earned (including any accrued dividend equivalent units)"
Dividend equivalent units are bookkeeping credits that mirror cash dividends paid on actual shares, granted to holders of stock-based awards such as restricted stock units or deferred compensation. They matter to investors because they increase a company’s reported employee compensation cost and can lead to issuance of more shares or cash payouts over time, similar to extra pay linked to ownership that affects shareholder dilution and corporate cash flow.
vesting date financial
"subject to the Reporting Person's continued service through each such vesting date"
anniversaries of the grant date financial
"These shares vest 20%, 30% and 50% on the first three anniversaries of the grant date"
SEC Form 4
FORM 4UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934
or Section 30(h) of the Investment Company Act of 1940
OMB APPROVAL
OMB Number:3235-0287
Estimated average burden
hours per response:0.5
Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
Check this box to indicate that a transaction was made pursuant to a contract, instruction or written plan for the purchase or sale of equity securities of the issuer that is intended to satisfy the affirmative defense conditions of Rule 10b5-1(c). See Instruction 10.
1. Name and Address of Reporting Person*
Griselli Alberto Mario

(Last)(First)(Middle)
JOAO CABRAL DE MELO NETO AVENUE
SOUTH TOWER - 12TH FLOOR

(Street)
RIO DE JANEIROBRAZIL22775-057

(City)(State)(Zip)

BRAZIL

(Country)
2. Issuer Name and Ticker or Trading Symbol
TIM S.A. [ TIMB ]
5. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
XDirector10% Owner
XOfficer (give title below)Other (specify below)
Chief Executive Officer
2a. Foreign Trading Symbol
[TIMS3]
3. Date of Earliest Transaction (Month/Day/Year)
05/05/2026
6. Individual or Joint/Group Filing (Check Applicable Line)
XForm filed by One Reporting Person
Form filed by More than One Reporting Person
4. If Amendment, Date of Original Filed (Month/Day/Year)

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned
1. Title of Security (Instr. 3) 2. Transaction Date (Month/Day/Year)2A. Deemed Execution Date, if any (Month/Day/Year)3. Transaction Code (Instr. 8) 4. Securities Acquired (A) or Disposed Of (D) (Instr. 3, 4 and 5) 5. Amount of Securities Beneficially Owned Following Reported Transaction(s) (Instr. 3 and 4) 6. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 7. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeVAmount(A) or (D)Price
Common Shares05/05/2026A397,022(1)A$0617,781D
Common Shares05/05/2026A99,692(2)A$0717,473D
Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned
(e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 3) 2. Conversion or Exercise Price of Derivative Security 3. Transaction Date (Month/Day/Year)3A. Deemed Execution Date, if any (Month/Day/Year)4. Transaction Code (Instr. 8) 5. Number of Derivative Securities Acquired (A) or Disposed of (D) (Instr. 3, 4 and 5) 6. Date Exercisable and Expiration Date (Month/Day/Year)7. Title and Amount of Securities Underlying Derivative Security (Instr. 3 and 4) 8. Price of Derivative Security (Instr. 5) 9. Number of derivative Securities Beneficially Owned Following Reported Transaction(s) (Instr. 4) 10. Ownership Form: Direct (D) or Indirect (I) (Instr. 4) 11. Nature of Indirect Beneficial Ownership (Instr. 4)
CodeV(A)(D)Date ExercisableExpiration DateTitleAmount or Number of Shares
Explanation of Responses:
1. Represents the number of common shares earned (including any accrued dividend equivalent units), as a result of the Issuer's Board of Director's (the "Board") certification to the achievement of performance for the performance shares granted in 2023. These shares vest 20%, 30% and 50% on the first three anniversaries of the grant date, respectively, subject to the Reporting Person's continued service through each such vesting date.
2. Represents the number of common shares earned (including any accrued dividend equivalent units), as a result of the Board's certification to the achievement of performance for portions of the performance shares granted in 2024. These shares vest 10%, 20% and 70% on the first three anniversaries of the grant date, respectively, subject to the Reporting Person's continued service through each such vesting date.
/s/ Pedro Yagelovic Bravin Arantes, attorney-in-fact05/07/2026
** Signature of Reporting PersonDate
Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.
* If the form is filed by more than one reporting person, see Instruction 4 (b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
Note: File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.
Persons who respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB Number.
* Form 4: SEC 1474 (03-26)